/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "nortos.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
void drivePA1(void){
static uint8_t count = 0;
  if(count++%2)HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_SET);
  else HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_RESET);
}

static uint8_t buffer[1];

void blink(int count){
  while(count--){
         HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_RESET);
         Delay_ms_OnFastQ(100);
         HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_SET);
         Delay_ms_OnFastQ(100);
         HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1, GPIO_PIN_RESET);
  }
}

void driveLED(void){
  HAL_UART_Receive_IT(&huart1, buffer, sizeof(buffer));
  
  switch(*buffer){
       case '0':
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET);
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);       
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET);       
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);       
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_RESET);         
            break;
       case '2':
            blink(2);
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_SET);         // TWO OHM SET
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET);       // THREE OHM RESET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);       // FOUR OHM RESET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_RESET);       // EIGHT OHM RESET
            break;
       case '3':
            blink(3);
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);       // TWO OHM RESET
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_SET);       // THREE OHM SET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);       // FOUR OHM RESET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_RESET);         // EIGHT OHM RESET
            break;
       case '4':
            blink(8);   
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);       // TWO OHM RESET
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET);       // THREE OHM RESET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);       // EIGHT OHM RESET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_SET);         // FOUR OHM SET
            break;
       case '8':
            blink(4); 
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);       // TWO OHM RESET
            HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET);       // THREE OHM RESET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_SET);       // EIGHT OHM SET
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_RESET);     // FOUR OHM RESET    
            break;     
       case 'L':
            blink(16);   
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);         // FOUR OHM SET
            break;
       case 'N':
            blink(16); 
            HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_RESET);     // FOUR OHM RESET    
            break;           
  }

}
volatile uint32_t ms_time = 0;

uint32_t millis(void){
  return ms_time;
}

void tick(void){
   ms_time++;
}

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */
  pFastQueueIni();
  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_USART1_UART_Init();
  MX_TIM6_Init();
  MX_TIM7_Init();
  MX_TIM16_Init();
  MX_TIM17_Init();
  /* USER CODE BEGIN 2 */
  HAL_TIM_Base_Start_IT(&htim6);
  HAL_TIM_Base_Start_IT(&htim7);
  HAL_TIM_Base_Start_IT(&htim16);
  HAL_TIM_Base_Start_IT(&htim17);
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  
  HAL_UART_Receive_IT(&huart1, buffer, sizeof(buffer));
  while (1)
  {
   F_pull()();
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */

  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{ 
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
